From b1b7a5ad1bd7f07cf94da92c4efbe0dbd0b4a8bc Mon Sep 17 00:00:00 2001
From: Vojtech Bubnik <bubnikv@gmail.com>
Date: Thu, 22 Oct 2020 17:36:51 +0200
Subject: [PATCH] =?UTF-8?q?Fix=20of=20ironing=20invalidation.=20Fixes=20Ir?=
 =?UTF-8?q?oning=20flag=20ignored=20on=20infill=20rotate=C2=A0#4937=20Iron?=
 =?UTF-8?q?ing=20does=20not=20take=20effect=20when=20you=20change=20Top=20?=
 =?UTF-8?q?Fill=20Pattern.=C2=A0#4900=20Ironing=20layer=20not=20shown=20in?=
 =?UTF-8?q?=20preview=20when=20settings=20are=20changed=C2=A0#4510?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/libslic3r/PrintObject.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/libslic3r/PrintObject.cpp b/src/libslic3r/PrintObject.cpp
index d2652bac5..0f52f74ed 100644
--- a/src/libslic3r/PrintObject.cpp
+++ b/src/libslic3r/PrintObject.cpp
@@ -650,14 +650,14 @@ bool PrintObject::invalidate_step(PrintObjectStep step)
     
     // propagate to dependent steps
     if (step == posPerimeters) {
-		invalidated |= this->invalidate_steps({ posPrepareInfill, posInfill });
+		invalidated |= this->invalidate_steps({ posPrepareInfill, posInfill, posIroning });
         invalidated |= m_print->invalidate_steps({ psSkirt, psBrim });
     } else if (step == posPrepareInfill) {
-        invalidated |= this->invalidate_step(posInfill);
+        invalidated |= this->invalidate_step(posInfill, posIroning);
     } else if (step == posInfill) {
         invalidated |= m_print->invalidate_steps({ psSkirt, psBrim });
     } else if (step == posSlice) {
-		invalidated |= this->invalidate_steps({ posPerimeters, posPrepareInfill, posInfill, posSupportMaterial });
+		invalidated |= this->invalidate_steps({ posPerimeters, posPrepareInfill, posInfill, posIroning, posSupportMaterial });
 		invalidated |= m_print->invalidate_steps({ psSkirt, psBrim });
         this->m_slicing_params.valid = false;
     } else if (step == posSupportMaterial) {